diff --git a/Practica 3/index.html b/Practica 3/index.html
index cb002dc..3a0a302 100644
--- a/Practica 3/index.html	
+++ b/Practica 3/index.html	
@@ -20,7 +20,6 @@
     <link href='public/stylesheets/bootstrap.css.map' />
     <link href= 'public/stylesheets/datatables.min.css' />
     <!--My scripts -->
-    <script src = "public/javascripts/reader.js" type="text/javascript" ></script>
     <script src = "public/javascripts/index.js" type="text/javascript" ></script>
     <!-- My css -->
     <link rel='stylesheet' href='public/stylesheets/style.css' />
@@ -32,18 +31,13 @@ <h1 id = "title">Métodos de clasificación</h1>
                 <h3 id = "name">Andrei Ionut Vaduva</h3>
             </div>
             <hr class = "hrStyle"></hr>
-            <div class="row justify-content-center align-items-center">
-                <label for="dataFile" id="dataFileLbl" class = "fileLbl" >Choose data file</label>
-                <input id= "dataFile" type="file"
-                value = 'C:\Users\Andrei Ionut Vaduva\Documents\GitHub\Ingenieria-del-Conocimiento\Practica 3\examples\Iris2Clases.txt'
-               name = "dataFile">
-
-                <!--s
-                <label for="attrFile" id = "attrFileLbl" class = "fileLbl" >Choose attrributes file</label>
-                <input type="file" id = "attrFile" onchange="attributesReader(event)"> -->
+            <div id="centroidDiv">
+                <h1> K - Medias</h1>
+                <br><br>
+                <h1 id="centroid1"></h1>
+                <h1 id="centroid2"></h1>
             </div>
-            <hr class = "hrStyle"></hr>
-            <div id = "table"></div>
+            <br>
         </div>
     </body>
 
diff --git a/Practica 3/public/javascripts/index.js b/Practica 3/public/javascripts/index.js
index 53220b8..9de482d 100644
--- a/Practica 3/public/javascripts/index.js	
+++ b/Practica 3/public/javascripts/index.js	
@@ -111,16 +111,23 @@ $(()=> {
         "5.1,2.5,3.0,1.1,Iris-versicolor",
         "5.7,2.8,4.1,1.3,Iris-versicolor"
     ];
-    data = formatInputData();
-    kmeans();
-   
+    data = formatInput(data);//return an array of objects
+    kmeans(); //calculate the new centroids
+    let v1 = centroidMatrix[1];
+    let v2 = centroidMatrix[2];
+    $('#centroid1').html('v1: &emsp;' + v1[0] + '&emsp;' + v1[1] + '&emsp;' + v1[2] + '&emsp;' + v1[3]);
+    $('#centroid2').html('v2: &emsp;' + v2[0] + '&emsp;' + v2[1] + '&emsp;' + v2[2] + '&emsp;' + v2[3]);
+
+    showInputMode();
 });
 
+
+
 /**
  * This function parse the data file. 
  * Global data change and take the plant format.
  */
-function formatInputData(){
+function formatInput(dataInput){
     let plant = {
         x1: -1,
         x2: -1,
@@ -131,13 +138,18 @@ function formatInputData(){
     let plantGroup = [{x1: -1, x2: -1, x3: -1, x4: -1, type: ""}];
     
     //p format is "[5.7,2.8,4.1,1.3,Iris-versicolor]"
-    for(let p of data){
+    for(let p of dataInput){
         let aux = p.split(',');
         plant.x1 = aux[0];
         plant.x2 = aux[1];
         plant.x3 = aux[2];
         plant.x4 = aux[3];
-        plant.type = aux[4];
+        try{
+            plant.type = aux[4];
+        }
+        catch(err){
+
+        }
         plantGroup.push(plant);
         plant = new Object();
     }
@@ -226,14 +238,12 @@ function recalculateCentroid(){
 
     centroidMatrix[1] = [v1.x1, v1.x2, v1.x3, v1.x4];
     centroidMatrix[2] = [v2.x1, v2.x2, v2.x3, v2.x4];
-
 };
 
 
 function kmeans(){
-    let t = 0;
     let stop = false;
-    while(!stop && t < 10){
+    while(!stop){
         calculateUmatrix();
         recalculateCentroid();
         let v1euc = centroidMatrix[1][0] - OldCentroidMatrix[1][0] + centroidMatrix[1][1] - OldCentroidMatrix[1][1] +
@@ -245,7 +255,56 @@ function kmeans(){
         if( v1euc < epsilon || v2euc < epsilon)
             stop = true;
         OldCentroidMatrix = centroidMatrix.slice(); //Array CLONE!!! Easy
-        uMatrix = [[],[-1],[-1]];
-        t++;
+        if(!stop)
+            uMatrix = [[],[-1],[-1]];
     }
-}
\ No newline at end of file
+};
+
+function solve(){
+    let sample = [$('#sample').prop('value')];
+    let auxData = formatInput(sample);
+    let Pvixj1 = 0;
+    let Pvixj2 = 0;
+    let dij1 = calculateD(1,1,auxData[1]);
+    let dij2 = calculateD(2,1,auxData[1]);
+
+    let num1 = (1 / dij1);
+    let num2 = (1 / dij2);
+    let den = num1 + num2;
+    Pvixj1 = num1 / den;
+    Pvixj2 = num2 / den;
+    if(Pvixj1 > Pvixj2)
+        $('#sol').attr('value','Iris-setosa').removeClass().addClass('col-md-4 btn btn-success');
+    else
+        $('#sol').attr('value','Iris-versicolor').removeClass().addClass('col-md-4 btn btn-warning');
+};
+
+
+function showInputMode(){
+    let div = $('<div>').attr('id','inputSample');
+
+    let div2 =  $('<div>').addClass('form-group row');
+    let input = $('<input>').attr('id','sample').addClass('offset-md-2 text-center col-md-8 form-control');
+    input.attr('placeholder','Introduce la muestra separada por comas, Ej: 5.1,3.5,1.4,0.2');
+    input.attr('onkeypress','enter(event)');
+    div2.append(input);
+    let divB = $('<div>').addClass('col-md-12 text-center')
+    let button = $('<button>').attr('type','submit').addClass('btn btn-primary').text('Decide').attr('id','solveBtn');
+    button.attr('onClick','solve()');
+
+    let div3 =  $('<div>').addClass('col-md-12 text-center').attr('id','divSol');
+    let lbl = $('<label>').text('Result').addClass('col-md-2').attr('id','lblSol');
+    let sol = $('<input>').attr('id','sol').addClass('col-md-4 btn btn-default');
+    sol.attr('placeholder','Introduce la muestra separada por comas: "\,\"');
+    sol.prop('readonly', true);
+
+    divB.append(button);
+    div2.append(divB);
+    div3.append(lbl);
+    div3.append(sol);
+    
+    div2.append(div3);
+    div.append(div2);
+    
+    $('.container').append(div);
+};
diff --git a/Practica 3/public/javascripts/reader.js b/Practica 3/public/javascripts/reader.js
deleted file mode 100644
index 2b23340..0000000
--- a/Practica 3/public/javascripts/reader.js	
+++ /dev/null
@@ -1,50 +0,0 @@
-"use strict";
-
-function MyFileReader() {
-
-    this.readData = function readData(event,attrLen,callback) {
-        let file = event.target.files[0];
-        let reader = new FileReader();
-        reader.onload = function(event) {
-            let data = event.target.result;
-            let arrayOfLines = data.split('\r\n');
-            let info = [];
-            info = dataParser(attrLen,arrayOfLines);
-            if(info.length <= 0){
-                callback(undefined);
-            }
-            else{
-                callback(null,info);
-            }
-        };
-        reader.readAsText(file);
-    };
-
-    function dataParser(attrLen,arrayOfLines){
-        let info = [];
-        for(let line of arrayOfLines){
-            let arrayOfAttr = line.split(',');
-            //If attr file have the same nr of attributes, we read
-            if(arrayOfAttr.length === attrLen){
-                info.push(arrayOfAttr);
-            }  
-        }
-        return info;
-    };
-
-    this.readAttributes = function readAttributes(event, callback) {
-        let file = event.target.files[0];
-        let reader = new FileReader();
-        reader.onload = function(event) {
-            let data = event.target.result;
-            let attributes = data.split(',');
-            if(attributes.length <= 0){
-                callback(undefined);
-            }
-            else{
-                callback(null,attributes);
-            }
-        };
-        reader.readAsText(file);
-    };
-};
\ No newline at end of file
diff --git a/Practica 3/public/stylesheets/style.css b/Practica 3/public/stylesheets/style.css
index 105fe60..59c5643 100644
--- a/Practica 3/public/stylesheets/style.css	
+++ b/Practica 3/public/stylesheets/style.css	
@@ -8,6 +8,18 @@ a {
   color: #00B7FF;
 }
 
+#centroidDiv{
+    text-align: center;
+}
+
+#solveBtn{
+    margin: 15px;
+}
+
+#lblSol{
+    font-size: 25px;
+}
+
 #dataFile, #attrFile{
     opacity: 0;
     display: none;